HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isovanillin → Methyl 1,2,3,4-tetrahydro-1-(3-hydroxy4-methoxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isovanillin | HCID 12127 | — |
| Reactant | L-Tryptophan, methyl ester | HCID 77980 | — |
| Product | Methyl 1,2,3,4-tetrahydro-1-(3-hydroxy4-methoxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate | HCID 22677823 | — |
Reaction Steps
The same method but starting from racemic tryptophan methyl ester and 3-hydroxy4-methoxybenzaldehyde gave the title compound as a yellow solid m.p.:140°-148° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05859006 |
| Source dataset | uspto-grants-1999_01 |
| ORD ID | ord-77404d035c56459a80fa594a341f927a |
| Source note | uspto-grants-1999_01 |